US Patent Issued to ZHUHAI ZHENGYUAN OPTOELECTRONIC TECHNOLOGY on Oct. 28 for "LED vehicle lamp with uniform light emission" (Chinese Inventor)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,057, issued on Oct. 28, was assigned to ZHUHAI ZHENGYUAN OPTOELECTRONIC TECHNOLOGY Co. LTD. (Zhuhai, China).

"LED vehicle lamp with uniform light emission" was invented by Dianbo Pan (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An LED vehicle lamp with uniform light emission includes a substrate, wherein at least one LED chip is arranged on the substrate, a light guide column is arranged on one side of a light emitting surface of the LED chip, a surface of one end of the light guide column far away from the LED chip is a recessed conical surface, and the recessed conical surface is recessed towards the LED chip; one end of the light...